JPS63154595U - - Google Patents
Info
- Publication number
- JPS63154595U JPS63154595U JP4820687U JP4820687U JPS63154595U JP S63154595 U JPS63154595 U JP S63154595U JP 4820687 U JP4820687 U JP 4820687U JP 4820687 U JP4820687 U JP 4820687U JP S63154595 U JPS63154595 U JP S63154595U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- boom
- tip
- head
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
図面は本考案の実施例を示し、第１図はサブブ
ーム装置の一部断面図、第２図は吊上げ装置を備
えた高所作業車の作業状態を示す側面図、第３図
は吊上げ装置の側面図である。
９……サブブーム装置、１０……サブブーム、
１１……サブブームヘツド、１２……シーブ、１
６……水平ボルト。
The drawings show an embodiment of the present invention, in which Fig. 1 is a partial cross-sectional view of the sub-boom device, Fig. 2 is a side view showing the working state of an aerial work vehicle equipped with a lifting device, and Fig. 3 is a diagram of the lifting device. FIG. 9...Sub boom device, 10...Sub boom,
11...Sub boom head, 12...Sheave, 1
6...Horizontal bolt.
Claims (1)
ヘツドを取付けたサブブーム装置において、サブ
ブームの先端の内周にサブブームヘツドの基部を
嵌入して水平ボルトにより固定するとともに、嵌
入したサブブームヘツドの基部の下面がサブブー
ム先端の下面内周と接触しないようにサブブーム
ヘツド基部の下面を一部切欠いたことを特徴とす
るサブブーム装置。 In a sub-boom device with a sub-boom head equipped with a sheave at the tip of the sub-boom, the base of the sub-boom head is fitted into the inner periphery of the tip of the sub-boom and fixed with a horizontal bolt, and the bottom surface of the base of the sub-boom head is A sub-boom device characterized in that the lower surface of the base of the sub-boom head is partially cut out so that the lower surface of the sub-boom head does not come into contact with the inner periphery of the lower surface of the tip of the sub-boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4820687U JPS63154595U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4820687U JPS63154595U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63154595U true JPS63154595U (en) | 1988-10-11 |
Family
ID=30869520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4820687U Pending JPS63154595U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63154595U (en) |
-
1987
- 1987-03-30 JP JP4820687U patent/JPS63154595U/ja active Pending